Init.d Example script

examples/initd-example

@@ -0,0 +1,95 @@
+#!/bin/bash
+#
+# initd-example      Node init.d 
+#
+# chkconfig: 345 80 20
+# description: Node init.d example
+# processname: node
+# pidfile: /var/run/initd-example.pid
+# logfile: /var/log/initd-example.log
+#
+
+# Source function library.
+. /etc/init.d/functions
+
+NAME=initd-example                  # Unique name for the application
+PORT=1234                           # Port (in this case the application uses process.env.PORT to set the port)
+INSTANCE_DIR=/var/www/$NAME         # Location of the application source
+SOURCE_NAME=main.js                 # Name os the applcation entry point script
+
+user=apache
+pidfile=/var/run/$NAME.pid
+logfile=/var/log/$NAME.log
+
+node=node
+forever=forever
+awk=awk
+sed=sed
+
+start() {
+    echo "Starting $NAME node instance: "
+
+    if [ "$id" = "" ]; then
+        # Create the log and pid files, making sure that the target use has access to them
+        touch $logfile
+        chown $user $logfile
+
+        touch $pidfile
+        chown $user $pidfile
+
+        # Launch the application
+        daemon --user=$user \
+            env PORT=$PORT \
+            $forever start --pidfile $pidfile -l $logfile -a -d $INSTANCE_DIR $SOURCE_NAME
+        RETVAL=$?
+    else
+        echo "Instance already running"
+        RETVAL=0
+    fi
+}
+
+restart() {
+    echo -n "Restarting $NAME node instance : "
+    if [ "$id" != "" ]; then
+        $forever restart $id
+        RETVAL=$?
+    else
+        start
+    fi
+}
+
+stop() {
+    echo -n "Shutting down $NAME node instance : "
+    if [ "$id" != "" ]; then
+        $forever stop $id
+    else
+        echo "Instance is not running";
+    fi
+    RETVAL=$?
+}
+
+getForeverId() {
+    local pid=$(pidofproc $pidfile)
+    $forever list | $sed -e 's/\x1b\[[0-9; ]*m//g' | $awk "\$4 == \"$pid]\" { gsub(/[\[\]]/, \"\", \$1); print \$1; }"
+}
+id=$(getForeverId)
+
+case "$1" in
+    start)
+        start
+        ;;
+    stop)
+        stop
+        ;;
+    status)
+        status -p ${pidfile}
+        ;;
+    restart)
+        restart
+        ;;
+    *)
+        echo "Usage:  {start|stop|status|restart}"
+        exit 1
+        ;;
+esac
+exit $RETVAL